diff options
Diffstat (limited to '.vim/lua')
| -rw-r--r-- | .vim/lua/snips.lua | 188 |
1 files changed, 62 insertions, 126 deletions
diff --git a/.vim/lua/snips.lua b/.vim/lua/snips.lua index 31d9dd4..b22d945 100644 --- a/.vim/lua/snips.lua +++ b/.vim/lua/snips.lua @@ -1,95 +1,22 @@ -local ls = require("luasnip") -local fmt = require('luasnip.extras.fmt').fmt - -local ls_namespace = vim.api.nvim_create_namespace('luasnip') -local group = vim.api.nvim_create_augroup('LuaSnip', { clear = true }) - -vim.api.nvim_create_autocmd('ModeChanged', { - callback = function(opts) - if ls.session.current_nodes[opts.buf] - and ((vim.v.event.old_mode == 's' and vim.v.event.new_mode == 'n') or vim.v.event.old_mode == 'i') - then - ls.unlink_current() - ls.cleanup() - end - end, -}) -vim.api.nvim_create_autocmd({'CursorHold', 'CursorHoldI'}, { - callback = function(opts) - vim.api.nvim_buf_clear_namespace(opts.buf, ls_namespace, 0, -1) - - if ls.session.current_nodes[opts.buf] - and ls.choice_active() - then - vim.notify('current nodes: ' .. #ls.session.current_nodes[opts.buf]) - local pos = vim.api.nvim_win_get_cursor(0) - vim.api.nvim_buf_set_extmark(opts.buf, ls_namespace, pos[1] - 1, pos[2], { - virt_text = {{'<-- choice node', 'Comment'}}, - virt_text_pos = 'eol', - hl_mode = 'combine', - }) - end - end, - group = group +local ls = require('luasnip') +local types = require('luasnip.util.types') + +vim.api.nvim_set_hl(0, 'LuasnipIndicator', { + fg = vim.g.terminal_color_15, + bg = vim.g.terminal_color_1, + italic = true, + nocombine = true, }) -vim.api.nvim_create_autocmd('User', { - pattern = 'LuasnipCleanup', - callback = function(opts) - vim.api.nvim_buf_clear_namespace(opts.buf, ls_namespace, 0, -1) - end, - group = group -}) - -local s = ls.s -local sn = ls.sn -local t = ls.text_node -local f = ls.function_node -local i = ls.insert_node -local c = ls.choice_node -local d = ls.dynamic_node - -local exec = function(command) - return f(function(_, _, command_arg) - local results, code = require('plenary.job'):new({ - command = vim.env.SHELL, - args = {'-c', command_arg}, - enable_recording = true, - }):sync() - if not code == 0 or #results == 0 then - error(string.format('exec "%s" failed', command_arg)) - end - return results - end, {}, {user_args = {command}}) -end - -local user_email = { - exec([[git config --get user.name]]), - t(' <'), - c(1, { - exec([[git config --get user.email]]), - t([[robert.gunzler@postman.com]]), - t([[robert@gnzler.io]]), - }), - t('>'), -} - --- snipmate snippets -require('luasnip.loaders.from_snipmate').load({ paths = {'~/.config/nvim/after/snippets'} }) - -ls.add_snippets('all', { - s('me' , user_email), - s('today', f(function() return os.date('%Y-%m-%d') end, {})), - s('now' , f(function() return os.date('%Y-%m-%dT%H:%M:%SZ') end, {})) -}, { type = 'snippets', key = 'generic_helpers'}) +-- autowrap: wraps the function in top and bot if there is any content local autowrap = function(top, bot, inner) local autoinsert = function(args, _, _, wrap_with) local nodes = {} if vim.trim(table.concat(args[1] or {})) ~= "" then table.insert(nodes, wrap_with) end - return sn(nil, nodes) + return ls.sn(nil, nodes) end local argnodes = {} @@ -104,13 +31,15 @@ local autowrap = function(top, bot, inner) end local nodes = {} - table.insert(nodes, d(maxpos+1, autoinsert, argnodes, {user_args = {top}})) + table.insert(nodes, ls.d(maxpos+1, autoinsert, argnodes, {user_args = {top}})) for _, e in ipairs(inner) do table.insert(nodes, e) end - table.insert(nodes, d(maxpos+2, autoinsert, argnodes, {user_args = {bot}})) + table.insert(nodes, ls.d(maxpos+2, autoinsert, argnodes, {user_args = {bot}})) return nodes end +-- comment: wraps the content in &commentstring (or a blockcomment) local comment = function(wrapped, blockcomment) + -- commentstring helper local get_cstring = function() local cs = require('Comment.ft').calculate { ctype = blockcomment and 2 or 1, @@ -127,51 +56,58 @@ local comment = function(wrapped, blockcomment) end local nodes = {} - table.insert(nodes, f(function() return get_cstring()[1] end)) + table.insert(nodes, ls.f(function() return get_cstring()[1] end)) for _, n in ipairs(wrapped) do table.insert(nodes, n) end - table.insert(nodes, f(function() return get_cstring()[2] end)) + table.insert(nodes, ls.f(function() return get_cstring()[2] end)) return nodes end -local todo_comment = function(key) - local nodes = {} - if type(key) == 'string' then - table.insert(nodes, t(key)) - elseif type(key) == 'table' then - table.insert(nodes, c(1, vim.tbl_map(function(e) return t(e) end, key))) - end - local wrapped = autowrap(t('('), t(')'), { - c(#nodes, { - t(''), -- bare - exec([[git config --get user.name]]), -- name - f(function() return os.date('%Y-%m-%d') end, {}), -- time - }), - }) - for _, n in ipairs(wrapped) do table.insert(nodes, n) end - table.insert(nodes, t(': ')) - return comment(nodes) +-- exec: inserts the output of command +local exec = function(command) + return ls.f(function(_, _, command_arg) + local results, code = require('plenary.job'):new({ + command = vim.env.SHELL, + args = {'-c', command_arg}, + enable_recording = true, + }):sync() + if not code == 0 or #results == 0 then + error(string.format('exec "%s" failed', command_arg)) + end + return results + end, {}, {user_args = {command}}) end -ls.add_snippets('all', { - s('todo', todo_comment('TODO')), - s('note', todo_comment('NOTE')), - s('hack', todo_comment('HACK')), - s('warn', todo_comment({'WARN', 'XXX'})), - s('fix' , todo_comment({'FIX', 'FIXME', 'ISSUE', 'BUG'})), -}, { type = 'snippets', key = 'todo_comments'}) - -ls.add_snippets('gitcommit', { - s('sign' , fmt('Signed-off-by: {}', {sn(1, user_email)})), - s('change', fmt('Change-type: {}', {c(1, {t('patch'), t('minor'), t('major')}) })) -}, { type = 'snippets', key = 'signature_helpers'}) - -ls.add_snippets('go', { - s('pack:main', fmt([[ - package main - - func main() {{ - {} - }} - ]], {i(1, 'println("hello world!")')})) -}, { type = 'snippets', key = 'golang'}) +ls.setup { + ext_opts = { + [types.insertNode] = { + unvisited = { hl_group = 'LuasnipIndicator' } + }, + [types.choiceNode] = { + active = { + virt_text = {{'<-- choice node', 'LuasnipIndicator'}}, + } + } + }, + + snip_env = vim.tbl_extend('keep', ls.session.config.snip_env, { + autowrap = autowrap, + exec = exec, + comment = comment, + + user_email = { + exec([[git config --get user.name]]), + ls.t(' <'), + ls.c(1, { + exec([[git config --get user.email]]), + ls.t([[robert.gunzler@postman.com]]), + ls.t([[robert@gnzler.io]]), + }), + ls.t('>'), + }, + }) +} +-- snipmate snippets +require('luasnip.loaders.from_snipmate').lazy_load {paths = './after/snippets'} +-- lua snippets +require("luasnip.loaders.from_lua").lazy_load {paths = './snippets'} |